Billie X Kustom: Made to convert for B2B
Seamless for B2B checkout
Offer flexible payments to both your business and private customers via a seamless all-in-one integration solution. Increase your business customers' purchasing power and your sales with the most popular payment method in B2B.
A holistic approach to user experience
Best Conversion for B2B shopping carts
Billie
Billie is Germany's market leader for Pay Later payment methods for B2B, with more than £100 Million disposable total financing. We have served more than 600,000 unique business buyers in the German market already.
Kustom
Kustom offers its merchants unrivaled control, flexibility and scalability. From fast-growing brands to global enterprises, over 24,000 businesses worldwide rely on Kustom to power their checkout.
Make Your B2B Online Store a Success Story

Increase customer satisfaction and revenue with Buy Now, Pay Later and offer digital payment solutions specialized for the needs of business customers. Benefit from:
18% Increase in average order volume
14% Increase in checkout conversion rate
18 % Increase in repurchase rate
Cyberport Leverages Billie X Kustom

We are proud to announce our partnership with Billie. From now on, our business customers can use the convenient payment method “purchase on account”. This gives our business customers the option of buying the technology they need immediately and flexibly postponing payment to a later date.
— Cyberport
Smooth Payments for B2B
Why Billie via Kustom
Trusted by thousands of brands
Billie via Kustom is trusted by fast-growing brands to global enterprises worldwide to power their checkout.
And 85% of shoppers who use Kustom checkout say it's a better experience than other online checkouts.
That makes it one of the most powerful checkout solutions for you.
Click & Enable Integration for Easy Implementation
Online stores will be able to offer Billies payment services to their business customers via the existing Kustom integration — with no additional effort needed. Businesses can activate Billie directly themselves and embed the payment methods seamlessly into the Kustom checkout process. All orders will be displayed in the Kustom merchant dashboard. The payout happens guaranteed and immediately according to Kustom payout processes.
The transformation of Klarna's Checkout product
Kustom, formerly Klarna Checkout, is one of Europe’s leading checkout solutions and empowers merchants to boost their conversion with intuitive and fully customizable solutions. The platform offers a comprehensive suite of features, including leading B2B payment method Billie and seamless integrations with leading e-commerce platforms.
Billie x Kustom - specialised in B2B
The Most Important Benefits at a Glance
For Every Buyer and Industry
Whether a public institution or a sole trader — Billie has you covered
Customer Verification
Buy without waiting—with real-time customer verification
High and Stable Buyer Limits
High & stable buyer limits up to £1 million, also for new customers
Comprehensive Service
Full service, including payment reminders and debt collection.
Enhanced Post-Purchase-Experience
Optimise your buyers’ post-purchase journey with Billie’s Buyer Portal
Payment Allocation
Automatic assignment of payments and overpayment adjustments
Your Global Solution
Selling with ease - locally and internationally

Billie is available for retailers in the Nordic countries via Kustom. More markets will follow soon. For more information, please contact us.